<!DOCTYPE html>
<html>
<head>
  <!--
    If you are serving your web app in a path other than the root, change the
    href value below to reflect the base path you are serving from.

    The path provided below has to start and end with a slash "/" in order for
    it to work correctly.

    For more details:
    * https://developer.mozilla.org/en-US/docs/Web/HTML/Element/base

    This is a placeholder for base href that will be replaced by the value of
    the `--base-href` argument provided to `flutter build`.
  -->
  <base href="$FLUTTER_BASE_HREF">

  <meta charset="UTF-8">
  <meta content="IE=Edge" http-equiv="X-UA-Compatible">
  <meta name="description" content="A new Flutter project.">

  <!-- iOS meta tags & icons -->
  <meta name="mobile-web-app-capable" content="yes">
  <meta name="apple-mobile-web-app-status-bar-style" content="black">
  <meta name="apple-mobile-web-app-title" content="frontend">
  <link rel="apple-touch-icon" href="icons/Icon-192.png">

  <!-- Favicon -->
  <link rel="icon" type="image/png" href="favicon.png"/>

  <title>frontend</title>
  <link rel="manifest" href="manifest.json">
  
  <!-- 字体策略：强制使用本地系统字体，禁用远程字体加载 -->
  <style>
    /* 禁用 Flutter Web 引擎的默认字体加载行为 */
    @font-face {
      font-family: 'Noto Sans SC';
      src: local('Microsoft YaHei'), local('PingFang SC'), local('Hiragino Sans GB'), local('Source Han Sans SC'), local('WenQuanYi Micro Hei');
      font-display: block;
    }
    
    /* 全局字体回退策略 */
    * {
      font-family: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans SC', 'WenQuanYi Micro Hei', 'Segoe UI', system-ui, -apple-system, sans-serif !important;
    }
  </style>
</head>
<body>
  <script src="flutter_bootstrap.js" async></script>
</body>
</html>
